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Toughie

//ˈtʌfi// noun, slang

Noun

1
Something that is tough, or difficult. informal
"His question is a toughie. I might have to do some more research."
2
a particularly difficult or baffling question or problem wordnet
3
Someone or something that is strong and resilient.
"Sansevieria and aspidistra are two old houseplant toughies that make good indoor choices."
4
an aggressive and violent young criminal wordnet
5
A tough; Someone or something that acts as a thug or bully.
"The liberal states, in the present situation, are the "softies"; the Fascist states are the "toughies". And the toughies are always able to get away with "murder" until the softies become tough."

From tough + -ie.

Unscramble this word: toughie